尺寸

規格  

A

B

C

D

20mm

20

19

9

Ø3.5

25mm

25

24

10

Ø4

30mm

30

28

11

Ø5

40mm

40

30

13

Ø6.3

50mm

50

38

15

Ø9

60mm

60

41

16.5

Ø10

75mm

75

48

18

Ø12